package com.xiaofan.demo02;

public class UserServiceImpl implements UserService{
    @Override
    public void add() {
        System.out.println("add ...");
    }

    @Override
    public void del() {
        System.out.println("del ...");

    }

    @Override
    public void update() {
        System.out.println("update ...");

    }

    @Override
    public void query() {
        System.out.println("query ...");

    }
}
